40013147966517378

Names of 40013147966517378

• Cardinal: 40013147966517378 can be written as Forty quadrillion, thirteen trillion, one hundred forty-seven billion, nine hundred sixty-six million, five hundred seventeen thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 4.0013147966517378 × 10¹⁶

Factors of 40013147966517378

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2147503236

Divisors of 40013147966517378

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 3 6 9 18 53 106 159 318 477 954 19531 39062 58593 117186 175779 351558 1035143 2070286 3105429 6210858 9316287 18632574 2147483647 4294967294 6442450941 12884901882 19327352823 38654705646 113816633291 227633266582 341449899873 682899799746 1024349699619 2048699399238 41942503109557 83885006219114 125827509328671 251655018657342 377482527986013 754965055972026 2222952664806521 4445905329613042 6668857994419563 13337715988839126 20006573983258689 40013147966517378
• Sum of all divisors σ(n): 88335434190422016
• Sum of proper divisors (its aliquot sum) s(n): 48322286223904638
• 40013147966517378 is an abundant number, because the sum of its proper divisors (48322286223904638) is greater than itself. Its abundance is 8309138257387260

Bases of 40013147966517378

• Binary: 10001110001001111011111011111110111000111011000010000010₂
• Hexadecimal: 0x8E27BEFEE3B082
• Base-36: AXZH6EUED8I

Squares and roots of 40013147966517378

• 40013147966517378 squared (40013147966517378²) is 1601052010190413782092973975994884
• 40013147966517378 cubed (40013147966517378³) is 64063130985839115584580144772222324240758225094152
• The square root of 40013147966517378 is 200032867.2156587821
• The cube root of 40013147966517378 is 342032.6564079947

Scales and comparisons

• 40,013,147,966,517,378 seconds is equal to 1,272,294,336 years, 28 weeks, 1 day, 8 hours, 36 minutes, 18 seconds.
• To count from 1 to 40,013,147,966,517,378 would take you about three billion, eight hundred sixteen million, eight hundred eighty-three thousand and nine years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 40013147966517378 cubic inches would be around 28502.7 feet tall.

Recreational maths with 40013147966517378

• 40013147966517378 backwards is 87371566974131004
• The number of decimal digits it has is: 17
• The sum of 40013147966517378's digits is 72
• More coming soon!